An encouraging time for Hulkenberg, though perhaps what Renault need more is a reliable day for both themselves and their customer teams.
While Red Bull still to be coping, Renault and Toro Rosso's week's have been blighted by breakdowns.
"I think there's still a bit to understand," admitted Daniel Ricciardo. "I have confidence it will get better by the time we get to Melbourne.
Jolyon Palmer, meanwhile, whose day was cut short by an ERS problem yesterday, added: "We know the problem and we've got some fixes on the way for Melbourne."